HMC665LP4E

Series:	--
Packaging:	Cut Strip
Part Status:	Obsolete
RF Type:	LTE, WiMax
Frequency:	700MHz ~ 1.2GHz
Number of Mixers:	1
Gain:	10dB
Noise Figure:	10dB
Secondary Attributes:	Up/Down Converter
Current - Supply:	150mA
Voltage - Supply:	5V
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-SMT (4x4)
Base Part Number:	HMC665

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RF Mixers

RF mixers are devices used in communications systems, such as cellular and satellite transmitters and receivers. They allow signals to be mixed with other signals or noise, allowing the signals to be translated between different frequencies or frequency bands. The most common application of RF mixers is in frequency translation systems, as well as in frequency synthesizers, which allow a single transmitter or receiver to cover a range of frequencies.The HMC665LP4E is a low-power RF mixer designed for use in wireless and wireline circuits. It is a low noise amplifier (LNA) with an output frequency range of 4.4 GHz to 4.8 GHz. The device is designed to provide an optimum performance from the point of view of noise figure, linearity, and power consumption.The device consists of two stages: an input amplifier and an output amplifier. The input amplifier is a voltage-controlled amplifier with an on-chip feedback loop for noise suppression. The output amplifier is a gain-controlled linear amplifier with a maximum power output of 14 dBm.The HMC665LP4E operates by mixing the input signal with an intermediate frequency (IF) signal, which is generated by the device itself. The IF signal is generated by an on-chip Voltage Controlled Oscillator (VCO). The VCO is controlled by two inputs, one for the center frequency and one for the frequency spread (bandwidth). The combination of the input signal and the IF signal generates a third signal, which is the translation of the input frequency up or down to the output frequency.The HMC665LP4E is suitable for a wide range of applications, including point-to-point and point-to-multipoint communications, spread spectrum, and FM or digital radio broadcasting. The device also features high linearity, low noise figures, low power consumption, and fast switching times.The main advantages of the HMC665LP4E include low power consumption and impressive linearity. The device also offers good shielding from external noise interference. In addition, the device features an adjustable power output, allowing users to tailor the device’s functionality to their specific requirements. The device is also cost competitive, making it an attractive choice for a wide range of applications.

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